CN114651584A - Potato water and fertilizer integrated drip irrigation device and control technology - Google Patents

Potato water and fertilizer integrated drip irrigation device and control technology Download PDF

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Publication number
CN114651584A
CN114651584A CN202210471860.8A CN202210471860A CN114651584A CN 114651584 A CN114651584 A CN 114651584A CN 202210471860 A CN202210471860 A CN 202210471860A CN 114651584 A CN114651584 A CN 114651584A
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CN
China
Prior art keywords
water
box body
fixedly connected
main box
drip irrigation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202210471860.8A
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Chinese (zh)
Inventor
李丰先
李德明
韩儆仁
罗磊
姚彦红
李亚杰
董爱云
刘惠霞
牛彩萍
范奕
史丽萍
冯梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DINGXI CITY ACADEMY OF AGRICULTURAL SCIENCES
Original Assignee
DINGXI CITY ACADEMY OF AGRICULTURAL SCIENCES
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DINGXI CITY ACADEMY OF AGRICULTURAL SCIENCES filed Critical DINGXI CITY ACADEMY OF AGRICULTURAL SCIENCES
Priority to CN202210471860.8A priority Critical patent/CN114651584A/en
Publication of CN114651584A publication Critical patent/CN114651584A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/042Adding fertiliser to watering systems
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/007Metering or regulating systems
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001Runoff or storm water
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizing (AREA)

Abstract

The invention discloses a potato water and fertilizer integrated drip irrigation device and a control technology, which comprises a main box body and a control box, wherein the control box is fixedly connected with the outer wall of the main box body, the top of the control box is fixedly connected with a control switch and an alarm, and a power supply, a controller, a storage, a positioning module and a communication module are arranged in the control box; the water collecting cover is fixedly connected to the top of the main box body, a water inlet corresponding to the water collecting cover is arranged at the top of the main box body, a water inlet pipe is fixedly inserted into the top of the main box body, a grid plate is slidably inserted into the water inlet, one end of the grid plate penetrates through the inner wall of the water inlet and extends outwards, and a supporting plate is fixedly connected to the inner wall of the main box body. According to the invention, through the arrangement of the filtering mechanism, a certain filtering effect on liquid manure can be achieved, so that the using effect of the dripping tank device is improved.

Description

Potato water and fertilizer integrated drip irrigation device and control technology
Technical Field
The invention relates to the technical field of agricultural irrigation facilities, in particular to a water and fertilizer integrated drip irrigation device for potatoes and a control technology.
Background
Potatoes belong to solanaceae and are annual herbaceous plants, tubers are edible, are the fourth most important grain crops in the world, and are second only to wheat, rice and corn. The potato is also called yam in the same area as Shanxi province, such as yam, sweet potato, yam, Yangtao, egg, potato, etc. Some provinces in the south, also called 'winter potatoes', are usually planted in winter after harvesting rice in autumn.
The water and fertilizer integration technology is a new agricultural technology integrating irrigation and fertilization, and has wide application and popularization prospects. The water and nutrient are quantitatively and regularly supplied to the crops directly according to the proportion.
But the device is driped irrigation in current potato liquid manure integration is comparatively simple, drips the jar device and can't filter the liquid manure to influence the result of use of driping irrigation the device.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems that a potato water and fertilizer integrated drip irrigation device is simple and a drip tank device cannot filter water and fertilizer in the prior art, and provides the potato water and fertilizer integrated drip irrigation device and a control technology.
2. Technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
the potato water and fertilizer integrated drip irrigation device comprises a main box body and a control box, wherein the control box is fixedly connected with the outer wall of the main box body, the top of the control box is fixedly connected with a control switch and an alarm, and a power supply, a controller, a storage, a positioning module and a communication module are arranged in the control box;
the water collecting cover is fixedly connected to the top of the main box body, a water inlet corresponding to the water collecting cover is formed in the top of the main box body, a water inlet pipe is fixedly inserted into the top of the main box body, a grid plate is slidably inserted into the water inlet, one end of the grid plate penetrates through the inner wall of the water inlet and extends outwards, and a supporting plate is fixedly connected to the inner wall of the main box body;
an installation sleeve is arranged above the supporting plate, a filter screen, an active carbon adsorption net and a sterilization net are fixedly inserted in the installation sleeve, an installation opening corresponding to the installation sleeve is formed in the inner wall of the main box body, a baffle is rotatably connected in the installation opening through a rotating shaft, a clamping block is fixedly connected to the top of the baffle, and a locking mechanism corresponding to the grid plate and the clamping block is fixedly connected to the top of the main box body;
the bottom of the supporting plate is fixedly connected with a liquid level sensor, a water outlet pipe is fixedly inserted in the bottom of the inner wall of the main box body, which is far away from one side of the control box, a self-priming pump and an electromagnetic valve are connected to the water outlet pipe in a threaded manner, and one end, which is far away from the main box body, of the water outlet pipe is provided with a plurality of water spray holes;
the output ends of the liquid level sensor, the power supply, the control switch and the positioning module are connected with the input end of the controller, and the output end of the controller is connected with the input ends of the memory, the self-priming pump, the electromagnetic valve and the alarm respectively.
Preferably, the outer wall of the control box is fixedly embedded with a power connector, and the output end of the power connector is connected with the input end of the power supply.
Preferably, be equipped with the maintenance mouth on the control box, it is connected with the guard plate to maintain the intraoral rotation of mouth, the top of guard plate passes through locking screw fixed connection with the interior wall of maintenance mouth.
Preferably, a guide plate is fixedly connected in the water collecting cover.
Preferably, the water inlet pipe is fixedly sleeved with a connecting flange.
Preferably, a sealing ring is fixedly connected to the inner wall of the baffle.
Preferably, the locking mechanism comprises a supporting rod, a fixing block is fixedly connected to the top of the supporting rod, an L-shaped clamping rod is sleeved on the supporting rod in a sliding mode, and clamping grooves corresponding to the L-shaped clamping rod are formed in the grid plate and the clamping block.
Preferably, the support rod is sleeved with a spring, and two ends of the spring are fixedly connected with the L-shaped clamping rod and the fixing block respectively.
The invention also provides a control technology of the potato water and fertilizer integrated drip irrigation device, which comprises the following steps:
step 1: firstly, water and fertilizer are led in through a water inlet pipe, meanwhile, rainwater can be collected through a water collecting cover, and after the rainwater and the water and fertilizer enter a main box body, the rainwater and the water and fertilizer are filtered and purified through a filter screen, an active carbon adsorption net and a sterilization net and then are led out through a water outlet pipe;
step 2: meanwhile, the liquid level sensor can monitor the water level in the main tank body and then send a monitoring signal to the controller, and the controller sends monitoring data to the remote control center through the communication module;
and step 3: the controller can control self priming pump and solenoid valve and start, and the controller can control the siren and send out the police dispatch newspaper simultaneously.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the invention, through the arrangement of the filtering mechanism, a certain filtering effect on water and fertilizer can be achieved, so that the using effect of the tank dropping device is improved.
(2) According to the rainwater collecting device, rainwater can be conveniently collected through the water collecting cover, meanwhile, a certain filtering effect can be achieved on the rainwater through the grid plate, and meanwhile, the rainwater can be conveniently guided into the main box body through the guide plate.
(3) According to the invention, the L-shaped clamping rod can be conveniently fixed on the grid plate and the baffle plate, the spring can elastically support the L-shaped clamping rod, the alarm can be conveniently sent out by setting the alarm, the setting of the switch is controlled, the start and stop of the device can be controlled, and the position of the device can be positioned by setting the positioning module.
Drawings
FIG. 1 is a schematic structural view of a water-fertilizer integrated drip irrigation device for potatoes and a control technology provided by the invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic view of a control system of the water and fertilizer integrated drip irrigation device for potatoes, which is provided by the invention.
In the figure: 1 main tank body, 2 control boxes, 3 control switches, 4 sirens, 5 power, 6 controllers, 7 storages, 8 orientation module, 9 communication module, 10 cover that catchments, 11 inlet tubes, 12 grid plate, 13 backup pads, 14 installation cover, 15 filter screens, 16 active carbon adsorption net, 17 installing port, 18 pivot, 19 baffles, 20 fixture blocks, 21 level sensor, 22 outlet pipe, 23 self priming pump, 24 solenoid valves, 25 hole for water spraying, 26 power connection, 27 guard plates, 28 locking screw, 29 guide plate, 30 flange, 31 sealing washer, 32 bracing piece, 33 fixed block, 34L type kelly, 35 spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-4, the potato water and fertilizer integrated drip irrigation device comprises a main box body 1 and a control box 2, wherein the control box 2 is fixedly connected with the outer wall of the main box body 1, the top of the control box 2 is fixedly connected with a control switch 3 and an alarm 4, used for controlling the start and stop of the device and giving an alarm when the liquid level in the main box body 1 is abnormal, a power supply 5, a controller 6, a memory 7, a positioning module 8 and a communication module 9 are arranged in the control box 2, a power supply connector 26 is fixedly embedded on the outer wall of the control box 2, the power supply control device is used for charging a power supply 5, the output end of a power supply connector 26 is connected with the input end of the power supply 5, a maintenance port is formed in the control box 2, a control element is conveniently maintained, a protection plate 27 is rotatably connected in the maintenance port, the top of the protection plate 27 is fixedly connected with the inner wall of the maintenance port through a locking screw 28, and the protection plate 27 is conveniently fixed;
according to the rainwater collecting device, a water collecting cover 10 is fixedly connected to the top of a main box body 1 and used for collecting rainwater, a guide plate 29 is fixedly connected to the interior of the water collecting cover 10 and used for guiding rainwater into an installation sleeve conveniently, a water inlet corresponding to the water collecting cover 10 is formed in the top of the main box body 1, a water inlet pipe 11 is fixedly inserted into the top of the main box body 1 and used for guiding water and fertilizer, a connecting flange 30 is fixedly sleeved on the water inlet pipe 11, a grid plate 12 is slidably inserted into the water inlet and used for filtering rainwater, one end of the grid plate 12 penetrates through the inner wall of the water inlet and extends outwards, and a supporting plate 13 is fixedly connected to the inner wall of the main box body 1 and used for supporting the installation sleeve 14;
according to the invention, an installation sleeve 14 is arranged above a supporting plate 13, a filter screen 15, an active carbon adsorption net 16 and a sterilization net are fixedly inserted in the installation sleeve 14 and used for filtering rainwater and liquid manure, an installation opening 17 corresponding to the installation sleeve 14 is arranged on the inner wall of a main box body 1, a baffle plate 19 is rotatably connected in the installation opening 17 through a rotating shaft 18, the installation sleeve is convenient to disassemble and maintain, a seal ring 31 is fixedly connected on the inner wall of the baffle plate 19, a clamping block 20 is fixedly connected at the top of the baffle plate 19 and used for fixing the baffle plate 19, and a locking mechanism corresponding to a grid plate 12 and the clamping block 20 is fixedly connected at the top of the main box body 1;
according to the invention, the locking mechanism comprises a support rod 32, a fixed block 33 is fixedly connected to the top of the support rod 32, an L-shaped clamping rod 34 is sleeved on the support rod 32 in a sliding manner and used for fixing the grid plate 12 and the clamping block 20, clamping grooves corresponding to the L-shaped clamping rod 34 are respectively arranged on the grid plate 12 and the clamping block 20, a spring 35 is sleeved on the support rod 32, and two ends of the spring 35 are respectively fixedly connected with the L-shaped clamping rod 34 and the fixed block 33 to elastically support the L-shaped clamping rod 34 to a certain extent;
in the invention, the bottom of the supporting plate 13 is fixedly connected with a liquid level sensor 21 for monitoring the liquid level in the main box body 1, the bottom of the inner wall of one side of the main box body 1, which is far away from the control box 2, is fixedly inserted with a water outlet pipe 22, the water outlet pipe 22 is in threaded connection with a self-priming pump 23 and an electromagnetic valve 24, and one end of the water outlet pipe 22, which is far away from the main box body 1, is provided with a plurality of water spray holes 25;
in the invention, the output ends of the liquid level sensor 21, the power supply 5, the control switch 3 and the positioning module 8 are all connected with the input end of the controller 6 and used for sending monitoring signals to the controller 6, and the output end of the controller 6 is respectively connected with the input ends of the memory 7, the self-priming pump 23, the electromagnetic valve 24 and the alarm 4 and used for controlling the self-priming pump 23, the electromagnetic valve 24 and the alarm 4.
The control technology of the water and fertilizer integrated drip irrigation device for potatoes comprises the following steps:
step 1: firstly, water and fertilizer are led in through a water inlet pipe 11, meanwhile, rainwater can be collected through a water collecting cover 10, and after entering a main box body 1, the rainwater and the water and fertilizer are filtered and purified through a filter screen 15, an active carbon adsorption screen 16 and a sterilization screen and then are led out through a water outlet pipe 22;
step 2: meanwhile, the liquid level sensor 21 can monitor the water level in the main tank body 1 and then send a monitoring signal to the controller 6, and the controller 6 sends monitoring data to a remote control center through the communication module 9;
and step 3: the controller 6 may control the self-priming pump 23 and the solenoid valve 24 to be activated, while the controller 6 may control the alarm 4 to give an alarm.
According to the invention, through the arrangement of the filtering mechanism, a certain filtering effect on water and fertilizer can be achieved, so that the using effect of the tank dropping device is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. A potato water and fertilizer integrated drip irrigation device and a control technology comprise a main box body (1) and a control box (2), and are characterized in that the control box (2) is fixedly connected with the outer wall of the main box body (1), the top of the control box (2) is fixedly connected with a control switch (3) and an alarm (4), and a power supply (5), a controller (6), a storage (7), a positioning module (8) and a communication module (9) are arranged in the control box (2);
the water collecting cover (10) is fixedly connected to the top of the main box body (1), a water inlet corresponding to the water collecting cover (10) is formed in the top of the main box body (1), a water inlet pipe (11) is fixedly inserted into the top of the main box body (1), a grid plate (12) is slidably inserted into the water inlet, one end of the grid plate (12) penetrates through the inner wall of the water inlet and extends outwards, and a supporting plate (13) is fixedly connected to the inner wall of the main box body (1);
an installation sleeve (14) is arranged above the supporting plate (13), a filter screen (15), an activated carbon adsorption net (16) and a sterilization net are fixedly inserted in the installation sleeve (14), an installation opening (17) corresponding to the installation sleeve (14) is formed in the inner wall of the main box body (1), a baffle (19) is rotatably connected in the installation opening (17) through a rotating shaft (18), a clamping block (20) is fixedly connected to the top of the baffle (19), and a locking mechanism corresponding to the grid plate (12) and the clamping block (20) is fixedly connected to the top of the main box body (1);
the bottom of the supporting plate (13) is fixedly connected with a liquid level sensor (21), a water outlet pipe (22) is fixedly inserted into the bottom of the inner wall of one side, away from the control box (2), of the main box body (1), the water outlet pipe (22) is in threaded connection with a self-sucking pump (23) and an electromagnetic valve (24), and one end, away from the main box body (1), of the water outlet pipe (22) is provided with a plurality of water spraying holes (25);
the output of level sensor (21), power (5), control switch (3) and orientation module (8) all is connected with the input of controller (6), the output of controller (6) is connected with the input of memory (7), self priming pump (23), solenoid valve (24) and siren (4) respectively.
2. The potato water and fertilizer integrated drip irrigation device according to claim 1, wherein a power supply connector (26) is fixedly embedded in the outer wall of the control box (2), and the output end of the power supply connector (26) is connected with the input end of a power supply (5).
3. The potato water and fertilizer integrated drip irrigation device according to claim 1, wherein a maintenance port is formed in the control box (2), a protection plate (27) is rotatably connected in the maintenance port, and the top of the protection plate (27) is fixedly connected with the inner wall of the maintenance port through a locking screw (28).
4. The potato water and fertilizer integrated drip irrigation device according to claim 1, wherein a guide plate (29) is fixedly connected in the water collection cover (10).
5. The potato water and fertilizer integrated drip irrigation device according to claim 1, wherein a connecting flange (30) is fixedly sleeved on the water inlet pipe (11).
6. The potato water and fertilizer integrated drip irrigation device according to claim 1, wherein a sealing ring (31) is fixedly connected to the inner wall of the baffle plate (19).
7. The potato water and fertilizer integrated drip irrigation device according to claim 1, wherein the locking mechanism comprises a support rod (32), a fixed block (33) is fixedly connected to the top of the support rod (32), an L-shaped clamping rod (34) is slidably sleeved on the support rod (32), and clamping grooves corresponding to the L-shaped clamping rod (34) are formed in the grid plate (12) and the clamping blocks (20).
8. The potato water and fertilizer integrated drip irrigation device according to claim 7, wherein a spring (35) is sleeved on the support rod (32), and two ends of the spring (35) are fixedly connected with the L-shaped clamping rod (34) and the fixing block (33) respectively.
9. The control technology of the potato water and fertilizer integrated drip irrigation device according to any one of claims 1 to 8, characterized by comprising the following steps:
step 1: firstly, water and fertilizer are led in through a water inlet pipe (11), meanwhile, rainwater can be collected through a water collecting cover (10), and after entering a main box body (1), the rainwater and the water and fertilizer are filtered and purified through a filter screen (15), an activated carbon adsorption net (16) and a sterilization net and then are led out through a water outlet pipe (22);
step 2: meanwhile, the liquid level sensor (21) can monitor the water level in the main tank body (1), then sends a monitoring signal to the controller (6), and the controller (6) sends monitoring data to a remote control center through the communication module (9);
and step 3: the controller (6) can control the self-priming pump (23) and the electromagnetic valve (24) to start, and meanwhile, the controller (6) can control the alarm (4) to give an alarm.
CN202210471860.8A 2022-04-29 2022-04-29 Potato water and fertilizer integrated drip irrigation device and control technology Withdrawn CN114651584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210471860.8A CN114651584A (en) 2022-04-29 2022-04-29 Potato water and fertilizer integrated drip irrigation device and control technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210471860.8A CN114651584A (en) 2022-04-29 2022-04-29 Potato water and fertilizer integrated drip irrigation device and control technology

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Publication Number Publication Date
CN114651584A true CN114651584A (en) 2022-06-24

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CN202210471860.8A Withdrawn CN114651584A (en) 2022-04-29 2022-04-29 Potato water and fertilizer integrated drip irrigation device and control technology

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115040967A (en) * 2022-07-04 2022-09-13 广西绿健环保科技有限公司 Circulating type oil fume purifier and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115040967A (en) * 2022-07-04 2022-09-13 广西绿健环保科技有限公司 Circulating type oil fume purifier and control method

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